package demo9;

public class Duck extends Animal implements  ISwimming,IRunning,IFly{
    public Duck(String name,int age){
        super(name,age);
    }
    @Override
    public void eat(){
        System.out.println(this.name+"正在吃鸭饲料");
    }
    @Override
    public void fly(){
        System.out.println(this.name+"正在飞");
    }
    @Override
    public void run(){
        System.out.println(this.name+"正在跑");
    }
    @Override
    public void swim(){
        System.out.println(this.name+"正在游泳");
    }
}
